7319220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 20630400

約数和(自身を除く): 13311180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 613, 796, 995, 1194, 1226, 1839, 1990, 2388, 2452, 2985, 3065, 3678, 3980, 5970, 6130, 7356, 9195, 11940, 12260, 18390, 36780, 121987, 243974, 365961, 487948, 609935, 731922, 1219870, 1463844, 1829805, 2439740, 3659610, 7319220]

約数ペア:

[(1, 7319220), (2, 3659610), (3, 2439740), (4, 1829805), (5, 1463844), (6, 1219870), (10, 731922), (12, 609935), (15, 487948), (20, 365961), (30, 243974), (60, 121987), (199, 36780), (398, 18390), (597, 12260), (613, 11940), (796, 9195), (995, 7356), (1194, 6130), (1226, 5970), (1839, 3980), (1990, 3678), (2388, 3065), (2452, 2985)]